//package com.demo.project_template.base.os.impl;
//
//import com.demo.project_template.base.os.OsService;
//import lombok.Data;
//import org.springframework.boot.context.properties.ConfigurationProperties;
//import org.springframework.stereotype.Service;
//import org.springframework.web.multipart.MultipartFile;
//
//@Service
//@Data
//@ConfigurationProperties(prefix = "ali-cos")
//public class OssServiceImpl implements OsService {
//
//    @Override
//    public String uploadFile(MultipartFile file) {
//        return null;
//    }
//}
